A few of the most important insights are heart rate variability (HRV), which describes the difference in time between the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you are an athlete in training or simply keeping tabs on your vitals, measuring your heart rate is a ...

Heart rate is one of the most valuable physiological metrics for runners because it provides objective real-time insight into how hard your body is working. Unlike pace or distance, which are external ...

Tracking your heart rate with a heart rate monitor (HRM) during your runs is one of the most powerful ways to optimize your training, whether you're a dedicated marathoner, power triathlete, or just ...

Using a chest strap heart rate monitor can give you accurate, actionable insights to help improve your running. What is the best chest strap heart-rate monitor overall? The best chest strap heart-rate ...

We know that heart rate is an important indicator of overall health. Doctors check it to see if we have high blood pressure or arrhythmias like tachycardia (fast heart rate) and bradycardia (slow ...

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The conundrum: push yourself too hard and run yourself into the ground. Don’t push yourself hard enough and never improve. The answer: start listening to your heart, not your head, by using a heart ...